Rolán E. & Hernández J.M. (2007). Three new species of <i>Alvania</i>
(Gastropoda, Prosobranchia, Rissoidae) from São Tomé Island (Gulf of Guinea,
West Africa). <i>Iberus</i> 25(2): 9-18.[details]
original descriptionRolán E. & Hernández J.M. (2007). Three new species of <i>Alvania</i>
(Gastropoda, Prosobranchia, Rissoidae) from São Tomé Island (Gulf of Guinea,
West Africa). <i>Iberus</i> 25(2): 9-18.[details]